[kata_containers] Add new plugin for Kata Containers

Add a new plugin for the Kata Containers project runtime
(`kata-runtime`).

See:

  - https://github.com/kata-containers
  - https://katacontainers.io/

Resolves: #1298

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
Signed-off-by: Bryn M. Reeves <bmr@redhat.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/sos/plugins/kata_containers.py b/sos/plugins/kata_containers.py
new file mode 100644
index 00000000..cf7b1bbe
--- /dev/null
+++ b/sos/plugins/kata_containers.py
@@ -0,0 +1,53 @@
+# This file is part of the sos project: https://github.com/sosreport/sos
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions of
+# version 2 of the GNU General Public License.
+#
+# See the LICENSE file in the source distribution for further information.
+
+from sos.plugins import (Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin,
+                         SuSEPlugin)
+
+
+class KataContainers(Plugin, RedHatPlugin, DebianPlugin,
+                     UbuntuPlugin, SuSEPlugin):
+    """Kata Containers configuration
+    """
+
+    plugin_name = 'kata_containers'
+    profiles = ('system', 'virt', 'container')
+    packages = ('kata-runtime',)
+
+    def setup(self):
+        self.limit = self.get_option('log_size')
+
+        if self.get_option('all_logs'):
+            # no limit on amount of data recorded
+            self.limit = None
+
+        self.add_cmd_output('kata-runtime kata-env')
+
+        config_files = set()
+
+        # start with the default file locations
+        config_files.add('/etc/kata-containers/configuration.toml')
+        config_files.add(
+                '/usr/share/defaults/kata-containers/configuration.toml')
+
+        # obtain a list of config files by asking the runtime
+        cmd = 'kata-runtime --kata-show-default-config-paths'
+        configs = self.get_command_output(cmd)
+        if configs and configs['status']:
+            for config in configs['output'].splitlines():
+                if config != "":
+                    config_files.add(config)
+
+            self.add_copy_spec(config_files)
+
+        self.add_journal(identifier='kata-proxy')
+        self.add_journal(identifier='kata-shim')
+        self.add_journal(identifier='kata-runtime')
+        self.add_journal(units='kata-ksm-throttler')
+
+# vim: set et ts=4 sw=4 :